现场总线功率调节器 KLD2-PC-1.1.IEC
来源：未知 日期：2017/02/22 浏览量：次
● Output: 14.7 ... 30.7 V/1 A
● For very high segment load
● High-power trunk for high device count and long cable lengths
● Installation only in safe areas
● For FOUNDATION Fieldbus H1
● Selectable, high-availability terminator
● Low heat dissipation
● Supply via Power Rail
| Supply： | ||
|---|---|---|
| Connection | Power Rail or terminals 8+, 11+; 9-, 12- | |
| Rated voltage | 16 ... 32 V DC | |
| Rated current | 1.02 A | |
| Power dissipation | 16 ... 32 V at 1 A: ≤ 1.86 W; typ. 1.6 W | |
| Fieldbus interface： | ||
| Field-side | ||
| Connection | terminals 3+, 6+; 2-, 5-; 1S, 4S (S=screen connection) | |
| Rated voltage | 14.7 ... 30.7 V DC | |
| Rated current | 1 A | |
| Terminating impedance | 100 Ω switchable off and on via rotary switch: 1 -> on; 0 -> off | |
| Error message output： | ||
| Connection | Power Rail or terminals 7, 10 | |
| Rated voltage | 32 V DC | |
| Rated current | 10 mA | |
| Voltage drop | 1.2 V at 10 mA | |
| Directive conformity： | ||
| Electromagnetic compatibility | ||
| Directive 2004/108/EC | EN 61326-1:2006 | |
| Standard conformity： | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC/EN 60529 | |
| Fieldbus standard | IEC 61158-2, ISA S 50.02 part 2 | |
| Climatic conditions | DIN IEC 721 | |
| Ambient conditions： | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Relative humidity | < 95 % non-condensing | |
| Pollution degree | max. 2, according to IEC 60664 | |
| Mechanical specifications： | ||
| Connection type | Terminals | |
| Core cross-section | up to 2.5 mm2 | |
| Housing | 20 mm x 115 mm x 107 mm | |
| Degree of protection | IP20 | |
| Mass | approx. 100 g | |
| Mounting | DIN rail mounting | |
| International approvals： | ||
| UL approval | UL E106378, CUL E106378 | |
| Approved for | Class I, Division 2, Groups A, B, C, D | |